Fix Collision of bullets on walls. (Forgot to factor in fElapsedTime)

Faceball2030/main.cpp

@@ -462,7 +462,7 @@ void FaceBall::RenderMesh(mat4x4&matView,std::vector<Triangle>&vecTrianglesToRas
 		mat4x4 localMat = Matrix_MakeIdentity();
 		mat4x4 rotMat = Matrix_MakeRotationY(o.rot);
 		localMat = Matrix_MultiplyMatrix(localMat, rotMat);
-		mat4x4 matTrans = Matrix_MakeTranslation(o.pos.x-o.radius, o.pos.y-o.radius, o.pos.z - o.radius);
+		mat4x4 matTrans = Matrix_MakeTranslation(o.pos.x, o.pos.y, o.pos.z);
 		localMat = Matrix_MultiplyMatrix(localMat, matTrans);
 
 		triTransformed.p[0] = Matrix_MultiplyVector(localMat, tri.p[0]);
@@ -495,7 +495,7 @@ void FaceBall::RenderMesh(mat4x4&matView,std::vector<Triangle>&vecTrianglesToRas
 			triViewed.uv[1] = triTransformed.uv[1];
 			triViewed.uv[2] = triTransformed.uv[2];
 			triViewed.col = Pixel(triTransformed.col.r * dp * dp, triTransformed.col.g * dp * dp, triTransformed.col.b * dp * dp);
-			float dist = std::sqrtf(std::powf((freeRoam ? freeRoamCamera : player.GetPos()).x - tri.p[0].x, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).y - tri.p[0].y, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).z - tri.p[0].z, 2));
+			float dist = std::sqrtf(std::powf((freeRoam ? freeRoamCamera : player.GetPos()).x - triTransformed.p[0].x, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).y - triTransformed.p[0].y, 2) + std::powf((freeRoam ? freeRoamCamera : player.GetPos()).z - triTransformed.p[0].z, 2));
 			float colorMult = dist > 5 * PI / 3 ? 0 : std::sinf(0.3 * dist + PI / 2);
 			triViewed.col = Pixel(triViewed.col.r * colorMult, triViewed.col.g * colorMult, triViewed.col.b * colorMult);
 			//triViewed.col = triTransformed.col;
@@ -663,7 +663,7 @@ void FaceBall::RenderWorld() {
 }
 
 void FaceBall::HandleKeys(float fElapsedTime) {
-	vec3d vForward = Vector_Mul(vLookDir, std::min(player.GetRadius()-0.00001f,2*fElapsedTime));
+	vec3d vForward = Vector_Mul(vLookDir, std::min(player.GetRadius()-0.00001f,moveSpd*fElapsedTime));
 	if (freeRoam) {
 		if (GetKey(DOWN).bHeld) {
 			pitch -= 1 * fElapsedTime;
@@ -675,7 +675,7 @@ void FaceBall::HandleKeys(float fElapsedTime) {
 	else {
 		pitch = 0;
 		if (GetMouse(0).bPressed) {
-			bullets.push_back({ bullet,{player.GetPos().x + player.GetRadius(),player.GetPos().y, player.GetPos().z + player.GetRadius()},fYaw,0.25f,{shotSpd * std::cosf(fYaw),shotSpd * std::sinf(fYaw)} });
+			bullets.push_back({ bullet,{player.GetPos().x,player.GetPos().y - 0.15f, player.GetPos().z},fYaw,0.125f,{shotSpd * std::cosf(fYaw),shotSpd * std::sinf(fYaw)} });
 		}
 	}
 	if (GetKey(W).bHeld) {
@@ -771,9 +771,10 @@ bool FaceBall::OnUserCreate()
 }
 
 bool Bullet::Update(float fElapsedTime) {
-	if (!FaceBall::CheckCollision({ spd.x,0,spd.y }, {pos.x,pos.z}, radius)) {
-		pos.x += spd.x*fElapsedTime;
-		pos.z += spd.y*fElapsedTime;
+	vec3d adjustedSpd = { spd.x * fElapsedTime,0,spd.y * fElapsedTime };
+	if (!FaceBall::CheckCollision(adjustedSpd, {pos.x,pos.z}, 0.05)) {
+		pos.x += adjustedSpd.x;
+		pos.z += adjustedSpd.z;
 	}
 	else {
 		return false;

Faceball2030/main.h

@@ -202,7 +202,8 @@ class FaceBall : public PixelGameEngine
 	Player player = { {3.7,0.3,0.7}, {{0.5,0.5},0.2} };
 	vec3d freeRoamCamera = { 1,0.5,1 };
 
-	float shotSpd = 1.5f;
+	float shotSpd = 3.0f;
+	float moveSpd = 2.0f;
 
 	vec3d Matrix_MultiplyVector(mat4x4& m, vec3d& i);
 	mat4x4 Matrix_MakeIdentity();